Acrox Technologies BSS06 Bluetooth Amplifier User Manual SO 8000 Manualx
Acrox Technologies Co., Ltd. Bluetooth Amplifier SO 8000 Manualx
Users Manual

SOLIS 
USER MANUAL 
Model No.: BSS-006, SO-8000 
Bluetooth Amplifier
CONTENTS 
Safety Instructions ………………………………………3 
Amplifier Connections………………………………….4 
Speaker Connections……………………………………4 
Front and Back Controls……………………………….5 
Problem Diagnosis………………………………………..7 
Specifications………………………………………………..8 
Service…………………………………………………………..8 
Safety Instructions 
They’re Important, So Please Read Carefully! 
Please DO… 
 Keep these instructions in a safe place for future reference – you may need them 
 The SOLIS works best on a clean, dry and flat surface. Try it, you’ll see. 
 The SOLIS needs room to breathe, so made sure it’s new home has adequate 
ventilation. Don’t put it on beds, sofas, rugs, enclosed bookcases / cabinets or 
anywhere else where its ventilation maybe obstructed and it can overheat. 
 Made sure that your SOLIS is connected to the correct power supply as indicated 
on the unit. 
 Unplug your SOLIS when it’s not in use for a long period (days not hours) 
 Always make sure power cables are placed safely and not obstructing a walkway. 
 If you move your SOLIS from a cool to a warm place, condensation may form on 
the surface of the vacuum tube. It’s nothing to worry about, but allow 1 hour 
before you switch it on again. This will avoid leakage or a blow out of the vacuum 
tube due to too much sudden heat. 
 You really should get your SOLIS serviced by an authorized service engineer if: 
1. The power supply or cord is damaged 
2. It drops or is struck by a falling object 
3. It’s exposed to rain or moisture 
4. Liquid is split on it 
5. It’s not operating normally or shows a sudden change in performance 
Please DON’T… 
 Don’t put your SOLIS anywhere near water – it hates it. So avoid placing it near 
bathtubs, sinks, washing machines, swimming pools, saunas, Jacuzzis, kettles, 
precariously balanced pints of beers etc. 
 Exposed it direct sunlight or to extremes of temperatures or humidity. 
 Don’t leave it near direct heat sources such as radiators, stoves, gas fires, naked 
flames or candles. 
 Never drop the unit. It’s delicate, so don’t apply excessive force to the controls or 
place heavy objects on top of it either. 
 Don’t let too much dust gather on your SOLIS – give it a regular wipe with a soft 
dry cloth. If necessary, use a slightly damp cloth but DO NOT use solvents. 
 The SOLIS has valves, and they can get hot. Don’t touch the tubes and keep away 

from babies and children. 
 Don’t try to remove the cover or the back – there are no user-serviceable parts, 
and you don’t want to risk an electric shock. 
NOTE: Any unauthorized changes or modifications to this equipment render the 
manufacturer’s warranty null and void. 
Amplifier Connections 
 Before connecting anything to or from your SOLIS, switch off the power to the 
SOLIS and to components you want to connect. 
 Make sure that all connections between the SOLIS and other components are 
made correctly, so L(left) goes to L, R(right) goes to R, + to + and – to -> Don’t 
forget to refer to owner’s manual of each component that you want to connect. 
 Always turn OFF the power switches when you’re connecting or disconnecting 
from the mains. 
 Disconnect the power supply from the mains if you’re not planning to use your 
SOLIS for a while eg holidays. 
 Any speakers you connect should have an impedance of 4 ~ 8 ohms, if it’s not 
written on the back of the speaker, check with the distributor. 
Speaker Connections 
 Connect to your speakers using high quality, bare (stripped) speaker wire. If your 
speaker wires are not connected properly you may hear no sound at all, or if the 
wires are mixed up, it will sound weird with a disturbing loss of bass. 
 When using bare speaker wires, fit at least 1.6mm of insulation inside the speaker 
terminals so that there’s no bare wire showing. 
 Made sure the wire holders are firmly screwed in to stop the wires from 
becoming loose. If wires touch, the speakers or the unit could be damaged. That’s 
bad. 

The Front 
 Power Switch 
Press to ON for power – the indicator will light up while the power is on. Later on, 
try pressing it off to give it a rest. 
 Source 
For switching between Bluetooth, Line 1 and Line 2 source from different sound 
inputs like smartphone device, tablet device, CD player etc. 
 Volume Control 
Full control – you can turn it up or you can turn it down 
NOTE: Before you switch on, set the volume control to the lowest setting to avoid 
damage to the speakers. Just in case you don’t, the speaker protection circuit will 
mute the volume for a few seconds after the power is switched on. 
  SOURCE KNOB          VOLUME KNOB 

The Back 
5 minute rule! 
Your SOLIS should only be re-started 5 minutes after switching off to 
avoid damaging the tubes. 
                                                                                        POWER SWITCH 
  LINE INPUTS        SPEAKER              AC POWER 
OUTPUTS                INPUT 

Problem Diagnosis 
SYMPTONS  DIAGNOSIS  CURE 
Won’t turn on when the 
POWER switch is pressed 
Power adaptor isn’t 
connected properly; main 
supply is off 
Make sure the power 
cable is firmly plugged in 
and mains is switched on 
No sound  The volume control is 
turned all the way to the 
left. 
The connection wires are 
not connected securely to 
the INPUT terminals. 
Speakers are not 
connected properly   
Turn the control to the 
right to crank up the 
volume. 
Make sure the cords are 
fully inserted at both 
ends. 
Check that the speaker 
cables are connected 
correctly 
No sound from left or 
right speaker 
One or both speakers are 
not properly connected. 
SOLIS input isn’t properly 
connected 
Check both speaker cables 
and ensure they’re 
connected securely 
Check the connections 
between your source and 
amplifier are correctly 
and firmly connected 
The acoustic image is 
unstable (sounds 
unnatural or weirdly bass 
light) 
The positive and negative 
polarities of the unit and 
speakers aren’t matched 
Remove the speaker 
cables and re-connect 
them correctly 
Crackling sound from 
speakers 
Bad Connection 
A problem with your 
audio source 
Check docking station 
connection (or the 3.5mm 
cable connection if using). 
Make sure it’s using line 
out, audio out or 
headphone out from your 
source, “NOT speaker 
out”. 
Test the 3.5mm cable with 
another audio source eg 

CD player, MP3 player 
Sound is distorted  Volume level on SOLIS is 
too high 
Sound source is distorted 
Turn it down a bit, WAV 
and MIDI files are often 
poor quality and 
distortion sounds worse 
through a quality system – 
try a different audio 
source eg CD 
Radio Interference  You may be too close to a 
radio tower 
Try moving the speakers 
to different positions 
Specification 
Bluetooth: CSR 4.0V 8645 
Frequency Response:    20Hz-20KHz(
((
(±
±±
±2.0dB)
))
) 
Distortion: <0.5% 
Signal to Noise Ratio: ≥86dB 
Electron Tubes:12XA7x2 ; 6E2x1 
Audio Inputs:    RCAx2, Bluetooth 4.0 
Input Sensitivity: 300mV 
Output Power: 30W*2 
RMS: 17W@THD 10% per Channel 
Input Impedance: 100 kΩ 
Output Impedance: 4Ω ~ 8Ω 
Amplifier Dimensions (WxHxD): 260mmX220mmX160mm   
Speaker Dimensions (WxHxD): 327mm×152mm×172mm 
Total Weight: 7.20 Kgs 
Includes: Cleaning brush, pair of gloves, 2 sets of speaker cables, 1 sets of RCA cable, 
power cable, manual 
Service 
Please contact your local authorized dealer or reseller. 

FCC Statement 
This device complies with Part 15 of the FCC Rules. Operation is subject to the 
following two conditions: (1) this device may not cause harmful interference, and (2) 
this  device  must  accept  any  interference  received,  including  interference  that  may 
cause undesired operation. 
This equipment has been tested and found to comply with the limits for a 
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed 
to provide reasonable protection against harmful interference in a residential 
installation. This equipment generates, uses and can radiate radio frequency energy 
and, if not installed and used in accordance with the instructions, may cause harmful 
interference to radio communications. However, there is no guarantee that 
interference will not occur in a particular installation. If this equipment does cause 
harmful interference to radio or television reception, which can be determined by 
turning the equipment off and on, the user is encouraged to try to correct the 
interference by one or more of the following measures: 
—Reorient or relocate the receiving antenna. 
—Increase the separation between the equipment and receiver. 
—Connect the equipment into an outlet on a circuit different from that to which the 
receiver is connected. 
—Consult the dealer or an experienced radio/TV technician for help. 
Any changes or modifications not expressly approved by the party responsible 
for compliance could void the authority to operate equipment.